package cn.qyd.kaoshi;

import sun.reflect.generics.tree.Tree;

import java.util.*;
import java.util.regex.Pattern;
import javax.servlet.http.HttpServletRequest;

/**
 * @author 邱运铎
 * @date 2024-03-20 22:48
 */
public class Demo05 {
    public static void main(String[] args) {
        String str = "7,10 13,15 2,5 3,6";
        Pattern pattern = Pattern.compile(" ");
        String[] split = pattern.split(str);
        System.out.println(Arrays.toString(split));
        TreeMap map = new TreeMap();
        System.out.println(map.size());
        HashMap<String,Integer> hashMap = new HashMap<>();
        System.out.println(Integer.parseInt("0192"));
    }
}
